.wraps {
    position: relative;
    float: left;
    top: -30px;
    width: 33.333%;
    animation: itemComAni 1000ms forwards;
}

.wrapsin {
    margin: 20px;
    height: 300px;
    box-shadow: 0 0 10px 0 #ccc;
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
}

.titlewrap {
    margin: 20px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.imgwrap {
    margin: 20px;
    height: 200px;
    background-color: #ccc;
}

@media (max-width:1400px) {
    .wraps {
        width: 50%;
    }
}

@media (max-width:900px) {
    .wraps {
        width: 100%;
    }
}

@media (max-width:800px) {
    .wraps {
        width: 50%;
    }
}

@media (max-width:648px) {
    .wraps {
        width: 100%;
    }
}

@keyframes itemComAni {
    0% {
        top: 30px;
        opacity: 0;
    }

    100% {
        top: 0px;
        opacity: 1;
    }
}